Company profile



Company name Thelemaassist corporation
Representative Keiichi Kubota
Established June 26, 2012
Capital 10,000,000 yen
Employees 100(as of July 1, 2021)
System 2023 organizational chart

【Head Quarter】
9F, JBSL Umeda Building, 1-4-40 Fukushima, Fukushima-ku, Osaka-city, Osaka
TEL.+81-6-4797-6464 FAX.+81-6-4797-6465

【Tokyo Office】
11F Nippou Akihabara Building,2-25-16 Kanda Sudacho, Chiyoda-ku, Tokyo


Permit ISO 27001: 2013 Certification: IS 601458 (November 15, 2013)
Worker dispatch business permit: faction 27-302478 (March 1, 2017)
Paid Employment Agency Permission: 27-Yu-303314 (January 1,2021)


June 2012 Established(Hilton Plaza West Office Tower 19th floor, capital 5 million yen)
June 2013 Relocation of Osaka Headquarters (Sunful Umeda 4F * Currently JBSL Umeda Building 4F)
July 2013 Established Tokyo Office (TDS Mita 4F)
November 2013 Obtained ISO 27001: 2013 certification
December 2015 Increased capital to 10 million yen
March 2017 Obtained permission for general worker dispatching business
February 2018 Osaka Headquarters relocation (JBSL Umeda Building 9F)
January 2021 Obtained permission for paid employment agency business
January 2022 Relocation of Tokyo office (Nippo Akihabara Building 11F)


Business content Aiming to realize high-quality system operation that implements the ITIL process
Business 1. ITSM consulting service
2. IT system operation service
3. IT engineer personnel support and contract development
4. Security system construction
Business content Aiming to realize high-quality system operation that implements the ITIL process
Major trading partners (Random order, titles omitted)

Nippon Telegraph and Telephone Corporation
NTT Communications Corporation
MIRAIT Technologies Corporation

Diva Co., Ltd.

Kansai Business Information Co., Ltd.
Fractal Systems Co., Ltd.
Solution One Co., Ltd.
Belief Works Co., Ltd.
NEC Communication Systems, Ltd.
SCSK Corporation
Tokyu Agency Co., Ltd.
JSOL Co., Ltd.
LAC Co., Ltd. 

Number of recipients of each type of qualification

Thelemaasist is committed to acquiring ITIL expert qualifications to train engineers with the knowledge and experience to realize high-quality IT system operation that compliant with ISO 20000 that is an IT service provision management system (ITSM) standard.

(Updated June 2022)

ITIL Foundation 56
ITIL Expert 18
CompTIA CySA+ 3
CCNP(Cisco Certified Network Professional) 3
CCDP (Cisco Certified Design Professional ) 3
CCNA (Cisco Certified Network Associate) 16
CCDA(Cisco Certified Design Associate) 3
CCENT(Cisco Certified Entry Networking Technician) 2
CND(Certified Network Defender) 1
AWS Certified Cloud Practitioner 1
Microsoft Certified Solutions Expert(MCSE) 2
Microsoft Certified Solutions Associate(MCSA) 2
Microsoft Certified Associate(MCA) 1
Microsoft Certification Program(MCP) 5
Microsoft Certified Desktop Support Technician(MCDST) 2
Linux Professional Institute Certification Level2 1
Linux Professional Institute Certification Level1 7
Oracle Master Platinum 1
IT Coordinator 1
Applied Information Technology Engineer 2
Fundamental Information Technology Engineer 4
Information Security Specialist 1
Information Security Management 1
Network Specialist 1
Project Management Professional(PMP) 2